marginal: Marginal distribution of a joint random variable
In erichare/discreteRV: Create and Manipulate Discrete Random Variables

Extracts the marginal probability mass functions from a joint distribution.

1	marginal(X, num)

`X`	A random variable
`num`	Number indicating which marginal distribution to extract

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AandB <- jointRV(outcomes = list(1:3, 0:2), probs = 1:9 / sum(1:9))
marginal(AandB, 1)
marginal(AandB, 2)

erichare/discreteRV documentation built on May 16, 2019, 8:27 a.m.

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